This phenomenal Cine Lens has the same outstanding quality as Rokinon's 24mm F1.4 Wide Angle Lens. It features a "De-clicked" Aperture to reduce any noise and jerking sound while shooting. This lens is follow-focus compatible to provide a convenient, quick, and precise method for controlling the focus on your camera without the need to constantly reach over to the front of the lens. This 24mm T1.5 Cine Wide Angle Lens is best used for shooting video.